Non-doped active layer, benzo[k]fluoranthene-based linear acenes, for deep blue- to green-emissive organic light-emitting diodes

Yu Hao Lee, Tsun Cheng Wu, Chao Wu Liaw, Ten Chin Wen, Shih Wei Feng, Jey Jau Lee, Yao Ting Wu, Tzung Fang Guo